The following is a list of Australian Army artillery units in World War I. Divisional Artillery 1st Division Artillery 1st Division Artillery Formed August 1914 and assigned to 1st Division. Subunits: 1st Division Ammunition Column August 1914 – past November 1918 1st Field Artillery Brigade August 1914 – past November 1918 1st Field Artillery Battery 2nd Field Artillery Battery 3rd Field Artillery Battery 101st Field Artillery (Howitzer) Battery 1st Brigade Ammunition Column 2nd Field Artillery Brigade August 1914 – past November 1918 4th Field Artillery Battery 5th Field Artillery Battery 6th Field Artillery Battery 102nd Field Artillery (Howitzer) Battery 2nd Brigade Ammunition Column 3rd Field Artillery Brigade August 1914 – 20 January 1917 7th Field Artillery Battery 8th Field Artillery Battery 9th Field Artillery Battery 103rd Field Artillery (Howitzer) Battery 3rd Brigade Ammunition Column 21st Field Artillery (Howitzer) Brigade February 1916 – 23 January 1917 22nd Field Artillery Battery 23rd Field Artillery Battery 24th Field Artillery Battery 116th Field Artillery (Howitzer) Battery 21st Brigade Ammunition Column V1A Heavy Trench Mortar Battery 17 April 1916 – 21 February 1918 X1A Medium Trench Mortar Battery 17 April 1916 – 21 February 1918 Y1A Medium Trench Mortar Battery 17 April 1916 – 21 February 1918 Z1A Medium Trench Mortar Battery 17 April 1916 – 21 February 1918 1st Medium Trench Mortar Battery 21 February 1918 – past November 1918 2nd Medium Trench Mortar Battery 21 February 1918 – past November 1918 1st Heavy Artillery Battery 2nd Division Artillery 2nd Division Artillery Formed September 1915 and assigned to 2nd Division Subunits: 2nd Division Ammunition Column September 1915 – past November 1918 4th Field Artillery Brigade 23 September 1915 – past November 1918 10th Field Artillery Battery 11th Field Artillery Battery 12th Field Artillery Battery 104th Field Artillery (Howitzer) Battery 4th Brigade Ammunition Column 5th Field Artillery Brigade 6 September 1915 – past November 1918 13th Field Artillery Battery 14th Field Artillery Battery 15th Field Artillery Battery 105th Field Artillery (Howitzer) Battery 5th Brigade Ammunition Column 6th Field Artillery Brigade 19 October 1915 – 20 January 1917 16th Field Artillery Battery 17th Field Artillery Battery 18th Field Artillery Battery 106th Field Artillery (Howitzer) Battery 6th Brigade Ammunition Column 22nd Field Artillery (Howitzer) Brigade February 1916 – 27 January 1917 19th Field Artillery Battery 20th Field Artillery Battery 21st Field Artillery Battery 117th Field Artillery (Howitzer) Battery 22nd Brigade Ammunition Column V2A Heavy Trench Mortar Batter